Acquiring an understanding of evidence in law can be a confusing topic. Evidence can often be the determining factor between a case won, and one that suffers a loss. Without proper evidence a case cannot be won, and knowing the intricacies of evidence within cases and courts of law is often complicated, and difficult to grasp. Study guides relating to evidence help students of law comprehend these legal intricacies and the legal requirements behind them. It also helps students understand the various laws related to specific areas of legal practice. Study guides outline the specific evidence needed in particular areas, and specialties of law.